This is the only planet known to have life existing on it.
What is Earth?
This planet rotates sideways at a 98 degree angle.
What is Uranus?
Venus became a runaway planet due to the extreme presence of these gases.
What are greenhouse gases?
One reason the planets are considered planets is because they orbit this object.
What is The Sun?
Venus is one of the two planets that spins in the opposite direction of most planets, the other one is this planet.
What is Uranus?
This is the hottest planet of our Solar System
What is Venus?
This planet could "float" in water due to the concept of density.
What is Saturn?
Our atmosphere is composed mostly of this compound/element.
What is nitrogen?
The most related planet to Earth is this planet.
Ganymede, Callisto, Io, and Europa are in a special set of moons called this.
What are the Galilean Moons?
Valles Marineris is to valley as Olympus Mons is to ________
What is a mountain?
The gas giants have another name to them, the ______ planets because of their similarity to Jupiter.
What are the Jovian planets?
The gas giants have atmospheres composed of mostly ______ and then helium.
What is hydrogen?
Because of their composition, these planets are also known as "ice giants"
What are Neptune and Uranus?
Because of ________, massive planets will turn into the shape of a sphere.
What is gravity?
The reason why we are interested in living on Mars is due to this.
What are polar ice caps/ice water?
The highest speed of wind recorded on this planet is nearly 1.5 times that of sound.
What is Neptune?
Earth's current atmosphere is not the first atmosphere, but it is the ______ atmosphere that has existed.
Except for this planet, every planet in the Solar System is named after a Roman god.
What is Earth?
Although before a planet, Pluto is no longer one because it fails to meet this criteria established by the IAU.
What is clearing its orbit/not being gravitationally dominant?
These are the lines that you see on Mercury that are not seen on other planets and caused the planet's size to shrink.
What are scarps?
This planet has a very powerful magnetic field that is supported by it's super fast rate of rotation.
What is Jupiter?
The reason why the upper atmosphere of Jupiter is hot is because of these "lights" that come from magnetism.
What are auroras?
The gas giants all have large spots on them, which in reality are _______
What are storms?
As of right now, there are this many known rings to exist on Saturn.
What is 7?